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425160 = 233251181
BaseRepresentation
bin1100111110011001000
3210121012200
41213303020
5102101120
613040200
73420351
oct1476310
9717180
10425160
1127047a
12186060
1311b698
14b0d28
1585e90
hex67cc8

425160 has 48 divisors (see below), whose sum is σ = 1382940. Its totient is φ = 113280.

The previous prime is 425149. The next prime is 425189. The reversal of 425160 is 61524.

It is a happy number.

425160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 12996 = 642^2 + 114^2 .

It is a super-2 number, since 2×4251602 = 361522051200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

425160 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231 + ... + 950.

2425160 is an apocalyptic number.

425160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425160 is an abundant number, since it is smaller than the sum of its proper divisors (957780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425160 is a wasteful number, since it uses less digits than its factorization.

425160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 425160 is about 652.0429433711. The cubic root of 425160 is about 75.1941635730.

Adding to 425160 its reverse (61524), we get a palindrome (486684).

It can be divided in two parts, 425 and 160, that added together give a palindrome (585).

The spelling of 425160 in words is "four hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1181 2362 3543 4724 5905 7086 9448 10629 11810 14172 17715 21258 23620 28344 35430 42516 47240 53145 70860 85032 106290 141720 212580 425160